Electronic equipment
By setting up the substrate, display components and light source parts in the electronic device, and using light shielding and light concentrators to control the beam path, the electrostatic damage problem of the display screen is solved, the electrostatic protection performance is improved, and the risk of display abnormalities is reduced.
Patent Information
- Application Number
- CN202422413144.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In electronic devices with display functions, display screens, etc. are susceptible to static electricity and cause unnecessary damage or local damage, especially shadows appear in the area around the flash, affecting the display effect.
A substrate, display assembly and a light source are provided in the electronic device. The light beam generated by the light source is transmitted through the first through hole and the second through hole, and the beam path is controlled through the light shield and the light concentrator to avoid illuminating the edge of the substrate, and a conductive material and an adhesive layer are combined to reduce electrostatic accumulation.
It reduces the static impact of the substrate and display components, reduces the risk of abnormal display in the area around the display flash, and improves the electrostatic protection performance.
Smart Images

Figure CN223245617U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electronic equipment, and in particular to an electronic equipment. Background Art
[0002] Electrostatic protection (ESD) is an issue that requires careful consideration during the design and use of electronic devices. Eliminating or reducing static electricity within electronic devices can reduce the likelihood of damage to electronic components or devices caused by static electricity. Displays and other components of electronic devices with display functions are susceptible to static electricity, resulting in unnecessary damage or localized injury. Utility Model Content
[0003] This application provides an electronic device, the technical solution of which is as follows:
[0004] The electronic device provided in this application includes: a substrate, a display assembly, and a light source. The substrate has a first through-hole; the display assembly is laminated to the substrate, and a second through-hole is formed in the display assembly at a position corresponding to the first through-hole. The surface of the display assembly facing away from the substrate serves as the display output surface of the electronic device for human-computer interaction. The light source is located on a side of the substrate facing away from the display assembly and opposite the first through-hole. A light beam generated by the light source is transmitted sequentially through the first through-hole and the second through-hole to the side of the display assembly facing away from the substrate, and the transmission path of the light beam does not overlap with the edge of the first through-hole on the substrate.
[0005] In one possible implementation of the present application, the electronic device further includes a shading member disposed between the substrate and the light source member, the shading member having a third through hole corresponding to the first through hole, the aperture of the third through hole being smaller than or equal to the aperture of the first through hole.
[0006] In one possible implementation of the present application, the degree to which the aperture of the third through hole is smaller than the aperture of the first through hole is negatively correlated with the spacing between the third through hole and the light source component; the spacing between the third through hole and the light source component is the distance between the third through hole and the light source component along the axial direction of the first through hole.
[0007] In a possible implementation of the present application, the shading member is in contact with the substrate, and at least a portion of the light source member is in contact with an edge of the third through hole in the shading member.
[0008] In one possible implementation of the present application, the electronic device further includes a focusing element, which is disposed at a position corresponding to the first through hole and is used to change the path of the light beam transmitted through the first through hole to limit the light beam from irradiating the edge of the first through hole on the substrate.
[0009] In one possible implementation of the present application, at least a portion of the focusing element is located between the base and the light-shielding element, and the focusing element has a light inlet and a light outlet that are connected to each other, the light outlet is connected to the first through hole, and the light inlet is connected to the third through hole; or, the focusing element is passed through the third through hole, the light outlet is connected to the first through hole, and the light inlet is in contact with the light source element.
[0010] In one possible implementation of the present application, the focusing member is arranged on the light source member and is located on the side of the shading member away from the base. The focusing member has a connected light inlet and light outlet, the light inlet abuts the light source member, and the light outlet is connected to the third through hole.
[0011] In a possible implementation of the present application, the shading member is made of a conductive material.
[0012] In a possible implementation of the present application, the substrate and the light-shielding element are bonded together via an adhesive layer, and the adhesive layer is conductive.
[0013] In one possible implementation of the present application, the electronic device also includes a protective member having a fourth through hole, the protective member is arranged on the surface of the display component away from the substrate, the fourth through hole corresponds to the first through hole, and the protective member is light-transmitting; a blocking layer is provided on the edge of the fourth through hole on the protective member, and the blocking layer is used to block light transmission. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Schematic diagram of the structure of the electronic device provided in this application Figure 1 ;
[0015] Figure 2 Schematic diagram of the structure of the electronic device provided in this application Figure 2 .
[0016] Description of reference numerals:
[0017] 1-main body; 2-base; 21-first through hole; 3-display component; 31-second through hole; 4-light source; 5-light shielding member; 51-third through hole; 6-light focusing member; 61-light inlet; 62-light outlet; 7-protective member; 71-fourth through hole; Z-axial direction. DETAILED DESCRIPTION
[0018] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the specific technical solutions of the present application will be further described in detail below in conjunction with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application but are not intended to limit the scope of the present application.
[0019] In the embodiments of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of this application, unless otherwise specified, "multiple" means two or more.
[0020] In addition, in the embodiments of the present application, directional terms such as "up", "down", "left" and "right" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they may change accordingly according to changes in the orientation of the components in the drawings.
[0021] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integrated connection; it can be a direct connection or an indirect connection through an intermediate medium.
[0022] In the embodiments of the present application, the terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.
[0023] In the embodiments of this application, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of this application should not be interpreted as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner.
[0024] Electronic devices with display screens, such as mobile phones and tablets, often have cameras positioned below the display screen. Specifically, the camera is located between the display screen and the main body of the electronic device. Light is transmitted through a hole in the display screen to the camera, allowing users to simultaneously capture and view the captured image on the screen. Some devices also have a flash located below the display screen to provide fill light to the captured area or to illuminate the captured image. After using such electronic devices for a period of time, shadows may appear on the display screen around the flash, affecting the display quality of the area surrounding the flash.
[0025] The shadows around the flash on the display are caused by the generation of charges on the display, essentially static electricity within certain components or materials. These materials become polarized when exposed to light or an electric field, generating charges. Due to the edge effect, these charges accumulate at the edges of the aperture in the display where the flash's light beam is transmitted. This accumulated charge can further affect other electronic components within the display, ultimately causing display anomalies in the area around the flash.
[0026] The embodiment of the present application provides an electronic device that can reduce the impact of electric charge on a display screen. Figure 1 and Figure 2 , Figure 1 Schematic diagram of the structure of the electronic device provided in this application Figure 1 , Figure 2 Schematic diagram of the structure of the electronic device provided in this application Figure 2 For the convenience of explanation and description, the electronic device provided in the embodiment of the present application is described below by taking a mobile phone as an example, but the electronic device is not limited to a mobile phone. The electronic device provided in the embodiment of the present application can also be a tablet computer, a laptop computer, or any other electronic device with a display screen and a flash light arranged under the display screen.
[0027] The electronic device provided in the embodiment of the present application includes: a substrate 2, a display assembly 3, and a light source 4. The substrate 2 has a first through hole 21; the display assembly 3 is laminated to the substrate 2, with a second through hole 31 formed in the display assembly 3 at a position corresponding to the first through hole 21. The surface of the display assembly 3 facing away from the substrate 2 serves as the display output surface of the electronic device for human-computer interaction. The light source 4 is located on a side of the substrate 2 facing away from the display assembly 3 and opposite to the first through hole 21. The light beam generated by the light source 4 is transmitted sequentially through the first through hole 21 and the second through hole 31 to the side of the display assembly 3 facing away from the substrate 2, and the transmission path of the light beam does not overlap with the edge of the first through hole 21 on the substrate 2.
[0028] In the embodiments of the present application, the display screen generally includes a substrate 2 and a display assembly 3 for displaying. The substrate 2 can provide support and protection for the display assembly 3 and can also impart a certain degree of flexibility and good durability to the display screen. The shape of the substrate 2 can be consistent with the overall shape of the display screen. For example, the substrate 2 can be configured as a thin sheet having a substantially rectangular shape.
[0029] For example, in a rigid display, substrate 2 can be made of glass or a flexible polymer material. In a flexible display, substrate 2 can be made of a flexible material, such as polyimide (PI) and polyethylene glycol terephthalate (PET). PI has excellent bending resistance, creep resistance, and resilience, and can be formed into thin sheets for use in foldable mobile phones.
[0030] Another example, such as Figure 1 As shown, a first through hole 21 can be provided on the substrate 2, and the first through hole 21 corresponds to the position of the light source 4 in the electronic device, so that the light beam generated by the light source 4 is transmitted through the first through hole 21. In addition, if the electronic device also has a camera or other device, other through holes can be provided on the substrate 2, so that light in the environment can be transmitted to the camera through the through holes on the substrate 2 corresponding to the camera.
[0031] In the embodiment of the present application, the display component 3 can generate light when powered on to form an image to be displayed, etc. For example, the display component 3 includes a light-emitting layer, a touch layer, connection lines, and a control circuit.
[0032] For example, the light-emitting layer can be made of an organic light-emitting semiconductor (OLED), and a plurality of OLEDs can be arranged on the substrate 2, and no OLED is provided at the location of the first through hole 21 on the substrate 2. Each OLED can be electrically connected to the control circuit through a connecting line, the connecting line can be made of a transparent conductive layer, and the control circuit can be made of a thin film transistor array to control the brightness and extinguishing of each OLED using the thin film transistor array to realize the display of an image. A touch layer can also be provided on the display component 3, for example, the touch layer is provided on the side of the light-emitting layer away from the substrate 2, and the touch layer can be made of a capacitive touch material to realize the user's input operation on the electronic device using the touch layer. After the various layers of the display component 3 are sequentially attached to the substrate 2, the position corresponding to the display component 3 and the first through hole 21 can be enclosed to form a second through hole 31, and the aperture of the second through hole 31 can be made slightly larger than the aperture of the first through hole 21. The display component 3 can then be used as the output surface of the electronic device, or the display component 3 can be used as the input component of the electronic device, so that the user can perform human-computer interaction with the electronic device through the display component 3.
[0033] In the embodiment of this application, Figure 1 As shown, a light source 4 can be provided on a body 1 of an electronic device. The body 1 can be a circuit board, processor, memory, battery, housing, etc. included in the electronic device. The light source 4 can be a light-emitting diode (LED) and can be fixed to a device such as a circuit board in the body 1. The light source 4 can be controlled to provide illumination or function as a flashlight.
[0034] For example, the position of light source 4 in the electronic device can be aligned with the position of first through hole 21 in substrate 2. For example, the axis of light source 4 can be aligned or nearly aligned with the axis of first through hole 21. After substrate 2 and display assembly 3 are mounted on body 1, the flashlight is positioned between the display screen and body 1 in the electronic device. The light beam generated by the flashlight can then be transmitted sequentially through first through hole 21 and second through hole 31 into the surrounding environment of the electronic device, specifically, to the side of display assembly 3 away from substrate 2.
[0035] In another example, the transmission path of the light beam generated by the light source 4 can be controlled so that the light beam does not irradiate the edge of the first through hole 21 on the substrate 2 during the process of passing through the first through hole 21. For example, the light source 4 can be configured to have a structure capable of changing the transmission path of the light beam, and the cone angle of the light beam generated by the light source 4 can be adjusted as needed, such as by reducing the cone angle of the light beam so that the light beam avoids the edge of the first through hole 21 on the substrate 2 and does not irradiate the substrate 2.
[0036] The electronic device provided in the embodiment of the present application, because the display assembly 3 is attached to the substrate 2, the substrate 2 can provide support and protection for the display assembly 3, and human-computer interaction can be performed through the display assembly 3, making it easier for users to use the electronic device. In addition, a first through hole 21 is provided on the substrate 2, and the display assembly 3 attached to the substrate 2 forms a second through hole 31 corresponding to the first through hole 21. A light source 4 can be provided on the side of the substrate 2 away from the display assembly 3 in the electronic device, so that the light beam generated by the light source 4 is transmitted through the first through hole 21 and the second through hole 31. At the same time, the transmission path of the light beam generated by the light source 4 is not overlapped with the edge of the first through hole 21 on the substrate 2, which can reduce the light exposure to the substrate 2, and thus reduce the possibility of polarization of the substrate 2 under the action of light, thereby reducing the charge generated on the substrate 2, and further improving the electrostatic protection performance of the display screen including the substrate 2 and the display assembly 3 in the electronic device, which is conducive to reducing the risk of display abnormalities in the area corresponding to the display screen and the light source 4.
[0037] In some possible embodiments of the present application, Figure 1 As shown, the electronic device further includes a shading member 5 , which is disposed between the substrate 2 and the light source 4 . The shading member 5 has a third through hole 51 corresponding to the first through hole 21 , and the aperture of the third through hole 51 is smaller than or equal to the aperture of the first through hole 21 .
[0038] In the embodiment of the present application, a light shielding member 5 may be provided between the substrate 2 and the light source 4 to reduce the light beam irradiating the edge of the first through hole 21 on the substrate 2. For example, the light shielding member 5 may be made of a material with a transmittance close to zero.
[0039] For example, a third through hole 51 can be provided on the light shielding member 5. The position of the third through hole 51 on the light shielding member 5 corresponds to the position of the first through hole 21 on the substrate 2. For example, the third through hole 51 and the first through hole 21 can be coaxial or nearly coaxial. The aperture of the third through hole 51 can be smaller than the aperture of the first through hole 21, such as by 0.02 mm to 1 mm. The aperture of the third through hole 51 can also be equal to the aperture of the first through hole 21, or the aperture of the third through hole 51 can be nearly equal to the aperture of the first through hole 21. In this way, the light shielding member 5 can be provided between the light source member 4 and the substrate 2, with the third through hole 51 aligned with the light source member 4. The light beam generated by the light source member 4 will then be transmitted sequentially through the third through hole 51, the first through hole 21, and the second through hole 31. Furthermore, the transmission path of the light beam can be limited by the light shielding member 5 with a transmittance close to zero, so as to reduce the light irradiated on the edge of the first through hole 21 of the substrate 2 .
[0040] In another example, the light shielding member 5 is made of a conductive material, that is, a material capable of conducting electric current. For example, the light shielding member 5 can be made of a metal material such as copper, aluminum, a copper alloy, or an aluminum alloy. The copper can be formed into a thin copper foil, and the third through hole 51 is provided in the copper foil. The light shielding member 5, which is both conductive and has a near-zero transmittance, can be attached to the substrate 2 and grounded in the electronic device. In this way, even if charge is generated on the substrate 2, the charge generated on the substrate 2 can be promptly transferred through the light shielding member 5.
[0041] In another example, the substrate 2 and the light shielding member 5 are bonded together via a conductive adhesive layer. The conductive light shielding member 5 can be bonded to the substrate 2 by adhesive bonding, and a conductive adhesive material can be used to bond the light shielding member 5 and the substrate 2. For example, the adhesive layer can be made of conductive silver glue, conductive silicone, or other materials. Bonding the light shielding member 5 to the substrate 2 via a conductive adhesive layer can improve the electrical conductivity between the substrate 2 and the light shielding member 5, facilitating more timely transfer of charge generated on the substrate 2 to other locations.
[0042] In the above embodiment, since a shading member 5 is provided between the substrate 2 and the light source member 4, and a third through hole 51 is provided on the shading member 5, not only can the light beam generated by the light source member 4 be transmitted through the third through hole 51, but the transmission path of the light beam can also be limited by the shading member 5, thereby reducing or even eliminating the light beam irradiated on the edge of the first through hole 21 of the substrate 2.
[0043] In some possible embodiments of the present application, the degree to which the aperture of the third through hole 51 is smaller than the aperture of the first through hole 21 is negatively correlated with the spacing between the third through hole 51 and the light source component 4; the spacing between the third through hole 51 and the light source component 4 is the distance between the third through hole 51 and the light source component 4 along the axial direction Z of the first through hole 21.
[0044] In the embodiment of the present application, along the axial direction Z of the first through hole 21, that is, along the arrangement direction of the display component 3 and the substrate 2, the distance between the light source component 4 and the light shielding component 5 can be adjusted so that the first through hole 21 and the third through hole 51 are set to through holes with appropriate aperture sizes.
[0045] For example, when the light source 4 is approximately a point light source, the shape of the light beam generated by the light source 4 is approximately conical. When the size of the third through hole 51 on the light shielding member 5 is constant, the closer the distance between the light source 4 and the light shielding member 5 along the axial direction Z of the first through hole 21, the larger the cone angle of the conical light beam transmitted through the third through hole 51. In order to reduce the light beam irradiated on the substrate 2, it is necessary to make the aperture of the first through hole 21 larger than the aperture of the third through hole 51, or, when the aperture of the first through hole 21 remains unchanged, it is necessary to make the aperture of the third through hole 51 smaller than the aperture of the first through hole 21. Conversely, when the size of the third through hole 51 on the light shielding member 5 is constant, the farther the distance between the light source 4 and the light shielding member 5 along the axial direction Z of the first through hole 21, the smaller the cone angle of the conical light beam transmitted through the third through hole 51. The diameter of the first through hole 21 can be made closer to that of the third through hole 51 , or, when the diameter of the first through hole 21 remains unchanged, the diameter of the third through hole 51 can be made slightly smaller than that of the first through hole 21 .
[0046] In the above embodiment, since the degree to which the aperture of the third through hole 51 is smaller than the aperture of the first through hole 21 is negatively correlated with the distance between the third through hole 51 and the light source component 4, when the apertures of the third through hole 51 and the first through hole 21 are determined, the distance between the shading component 5 and the light source component 4 can be adjusted to reduce or even eliminate the light irradiated on the substrate 2.
[0047] In some possible embodiments of the present application, the shading member 5 is in contact with the substrate 2 , and at least a portion of the light source 4 is in contact with an edge of the third through hole 51 on the shading member 5 .
[0048] In the embodiment of the present application, the light shielding member 5 can be closely attached to the substrate 2, for example, by bonding the light shielding member 5 to the side of the substrate 2 close to the light source member 4. Alternatively, the light source member 4 can be placed as close to the light shielding member 5 as possible, that is, as close to the first through hole 21 in the substrate 2 as possible. For example, the end surface of the light source member 4 close to the substrate 2 can be brought into contact with the edge of the third through hole 51 of the light shielding member 5.
[0049] In the above embodiment, since the shading member 5 is in contact with the base 2, at least a portion of the light source member 4 is in contact with the edge of the third through hole 51 on the shading member 5, which is beneficial to reducing the length of the path of the light beam generated by the light source member 4 passing through the third through hole 51, the first through hole 21 and the second through hole 31 in sequence, thereby enabling the conical light beam generated by the light source member 4 to have a larger irradiation area after passing through the second through hole 31.
[0050] In some possible embodiments of the present application, Figure 1 As shown, the electronic device further includes a focusing element 6 , which is disposed at a position corresponding to the first through hole 21 and is used to change the path of the light beam transmitted through the first through hole 21 to limit the light beam from irradiating the edge of the first through hole 21 on the substrate 2 .
[0051] In the embodiment of the present application, a light concentrator 6 can be provided for the light source 4 to change and limit the transmission path of the light beam generated by the light source 4. For example, the light concentrator 6 can be configured to be shaped like a bowl, that is, the surface of the light concentrator 6 is a parabolic surface. The light beam generated by the light source 4 can then be reflected by the light concentrator 6 so that the light beam generated by the light source 4 is transmitted along a desired path.
[0052] For example, a reflective layer can be provided on the surface of the light concentrator 6. The reflective layer can be made of a material such as plastic. The reflective layer can improve the reflectivity of the light concentrator 6 and reduce the loss of the light beam generated by the light source 4 during transmission. The light concentrator 6 can be aligned with the first through hole 21 on the substrate 2. That is, the light beam reflected by the light concentrator 6 can be transmitted through the first through hole 21 and will not illuminate the edge of the first through hole 21 on the substrate 2.
[0053] In the embodiment of this application, Figure 1 As shown, at least a portion of the focusing member 6 can be located between the base 2 and the light-shielding member 5, and the focusing member 6 has a light inlet 61 and a light outlet 62 that are connected to each other, the light outlet 62 is connected to the first through hole 21, and the light inlet 61 is connected to the third through hole 51; or, the focusing member 6 is passed through the third through hole 51, the light outlet 62 is connected to the first through hole 21, and the light inlet 61 is in contact with the light source member 4.
[0054] For example, the concentrator 6 can be configured as a cylindrical structure, with a light inlet 61 and a light outlet 62 at each end of the cylindrical concentrator 6. The surface between the light inlet 61 and the light outlet 62 in the concentrator 6 can reflect the light beam generated by the light source 4. For example, the light outlet 62 of the concentrator 6 (one end of the light outlet 62 on the concentrator 6) can extend into the first through hole 21, or the light outlet 62 can abut against the edge of the first through hole 21 on the substrate 2 (in this case, the aperture of the light outlet 62 is smaller than the aperture of the first through hole 21). The light inlet 61 of the concentrator 6 (one end of the light inlet 61 on the concentrator 6) can extend into the third through hole 51, or the light inlet 61 can abut against the edge of the third through hole 51 on the light shielding member 5. In this way, the concentrator 6 can be positioned between the substrate 2 and the light shielding member 5.
[0055] In another example, the concentrator 6 can be disposed within the third through hole 51 of the light shielding member 5, with the light outlet 62 of the concentrator 6 abutting the edge of the first through hole 21 of the substrate 2 or extending into the first through hole 21. The light inlet 61 can be abutted against the light source 4, so that the light beam generated by the light source 4 is confined by the concentrator 6 and then transmitted into the first through hole 21. Because the concentrator 6 is disposed within the third through hole 51, the space occupied by the concentrator 6 along the axial direction Z of the first through hole 21 can be reduced.
[0056] In the embodiment of this application, Figure 2 As shown, the focusing member 6 is arranged on the light source member 4 and is located on the side of the light shielding member 5 away from the base 2. The focusing member 6 has a light inlet 61 and a light outlet 62 that are connected. The light inlet 61 abuts against the light source member 4, and the light outlet 62 is connected to the third through hole 51.
[0057] For example, a cylindrical concentrator 6 can be disposed on the light source 4. For example, the light inlet 61 of the concentrator 6 can be sleeved onto the light source 4, and the light outlet 62 of the concentrator 6 can be brought into contact with the edge of the third through hole 51 of the light shielding member 5, or the light outlet 62 of the concentrator 6 can be extended into the third through hole 51, so that the concentrator 6 is located between the light shielding member 5 and the light source 4. In this way, the light beam generated by the light source 4 is first restricted by the concentrator 6 and then transmitted to the third through hole 51, the first through hole 21, and the second through hole 31 in sequence.
[0058] In the above embodiment, since a focusing member 6 is provided at a position corresponding to the first through hole 21 of the substrate 2, the light beam generated by the light source member 4 can be focused by the focusing member 6 and then transmitted through the first through hole 21 and the second through hole 31, which is beneficial to reduce the light beam irradiated to the edge of the first through hole 21 on the substrate 2.
[0059] In some possible embodiments of the present application, Figure 1As shown, the electronic device also includes a protective member 7 having a fourth through hole 71. The protective member 7 is arranged on the surface of the display component 3 away from the substrate 2. The fourth through hole 71 corresponds to the first through hole 21. The protective member 7 is light-transmitting. A blocking layer is provided on the edge of the fourth through hole 71 on the protective member 7, and the blocking layer is used to block light transmission.
[0060] In the embodiment of the present application, a protective member 7 may be provided for the display assembly 3 to provide protection for the display assembly 3. For example, the protective member 7 may be made of glass, such as ultra-thin glass (UTG). A fourth through hole 71 may be provided on the protective member 7. The position of the fourth through hole 71 corresponds to the position of the first through hole 21, that is, the axis of the fourth through hole 71 coincides with or nearly coincides with the axis of the first through hole 21. The aperture of the fourth through hole 71 may be equal to the aperture of the first through hole 21.
[0061] For example, a shielding layer may be provided at the edge of the fourth through hole 71 on the protective member 7 to shield some components in the display assembly 3. For example, the shielding layer may be provided in a circular ring shape coaxial with the fourth through hole 71. The shielding layer may be made of a material such as black ink. The shielding layer may then block the transmission of light reflected by the components in the display assembly 3, thereby preventing the user from directly viewing the components in the display assembly 3.
[0062] In the above embodiment, since the protective member 7 is provided on the display assembly 3, the protective member 7 can provide protection for the display assembly 3, thereby reducing the risk of damage to the display assembly 3. A shielding layer is provided at the edge of the fourth through hole 71 in the protective member 7 to block the transmission of light reflected by components in the display assembly 3.
[0063] The above are only preferred embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Any equivalent structural or equivalent process transformations made using the description and drawings of the present application, or directly or indirectly applied to other related technical fields, are also included in the scope of patent protection of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein. Any equivalent structural transformations made using the description and drawings of the present application, or directly or indirectly applied to other related technical fields, are also included in the scope of patent protection of the present application.
Claims
1. An electronic device, characterized in that: include: a substrate having a first through hole; A display component is laminated on the substrate, a second through hole is formed at a position of the display component corresponding to the first through hole, and a surface of the display component away from the substrate serves as a display output surface of the electronic device for human-computer interaction; The light source is located on a side of the substrate away from the display component and is opposite to the first through hole. The light beam generated by the light source is transmitted through the first through hole and the second through hole in sequence to the side of the display component away from the substrate, and the transmission path of the light beam does not overlap with the edge of the first through hole on the substrate.
2. The electronic device according to claim 1, wherein A light shielding member is further included. The light shielding member is disposed between the substrate and the light source member. The light shielding member has a third through hole corresponding to the first through hole. The aperture of the third through hole is smaller than or equal to the aperture of the first through hole.
3. The electronic device according to claim 2, wherein: The degree to which the aperture of the third through hole is smaller than that of the first through hole is negatively correlated with the spacing between the third through hole and the light source component; the spacing between the third through hole and the light source component is the distance between the third through hole and the light source component along the axial direction of the first through hole.
4. The electronic device according to claim 2, wherein: The light shielding member is in contact with the base, and at least a portion of the light source member is in contact with an edge of the third through hole on the light shielding member.
5. The electronic device according to any one of claims 2 to 4, characterized in that: The invention also includes a focusing element, which is arranged at a position corresponding to the first through hole and is used to change the path of the light beam transmitted through the first through hole to limit the light beam from irradiating the edge of the first through hole on the substrate.
6. The electronic device according to claim 5, characterized in that At least a portion of the focusing element is located between the base and the light-shielding element, and the focusing element has a light inlet and a light outlet that are connected to each other, the light outlet is connected to the first through hole, and the light inlet is connected to the third through hole; or, the focusing element is arranged in the third through hole, the light outlet is connected to the first through hole, and the light inlet abuts against the light source element.
7. The electronic device according to claim 5, wherein: The focusing member is provided on the light source member and is located on a side of the light shielding member away from the base. The focusing member has a light inlet and a light outlet that are connected. The light inlet abuts against the light source member, and the light outlet is connected to the third through hole.
8. The electronic device according to any one of claims 2 to 4, characterized in that: The light shielding member is made of conductive material.
9. The electronic device according to claim 8, wherein: The base and the light shielding member are bonded together via an adhesive layer, and the adhesive layer is conductive.
10. The electronic device according to any one of claims 1 to 4, characterized in that: It also includes a protective member having a fourth through hole, which is arranged on the surface of the display component away from the substrate, the fourth through hole corresponding to the first through hole, and the protective member is light-transmitting; a blocking layer is arranged on the edge of the fourth through hole on the protective member, and the blocking layer is used to block light transmission.